A high-strength, pressure-resistant aluminum profile

By setting slots and grooves inside the aluminum profile and using structures such as inserts, side plates, and springs, the problem of difficult installation of pressure-resistant structures in through holes is solved, improving the pressure resistance and installation efficiency of the aluminum profile and adapting to the needs of aluminum profiles of different lengths.

CN224454308UActive Publication Date: 2026-07-03ANHUI REN ALUMINUM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI REN ALUMINUM TECH CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When existing aluminum profiles are long, it is difficult to effectively install the compressive strength structure inside the through hole, resulting in poor compressive strength at the interrupted parts, which affects service life and installation efficiency.

Method used

Slots and grooves are set in the aluminum profile body. Through the structure of inserts, side plates, sliders and fastening bolts, the pressure-resistant structure can be detached and installed. Airbags and springs are used for support and buffering to ensure full coverage of the through hole.

Benefits of technology

It enables stable installation of the pressure-resistant structure within the through hole, improves the pressure resistance and installation efficiency of aluminum profiles, and adapts to the needs of aluminum profiles of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a high-strength, pressure-resistant aluminum profile, relating to the field of aluminum profiles. The utility model includes an aluminum profile body and a housing. The aluminum profile body has a through hole inside, and slots are provided on both the top and bottom sides of the aluminum profile body. This utility model, by incorporating a second spring, a movable rod, insert blocks, slots, side plates, and locking bolts, allows for the installation of the housing, support plate, and other structures into the through hole. The operator first presses the two side plates, causing the movable rod to move into the housing and compress the second spring. Then, the side plates are inserted into the through hole, at which point two insert blocks also move into the through hole. The side plates are then pushed, causing them to move within the through hole. The operator then releases the side plates. Once the insert blocks align with the slots, the second spring stretches, pushing the movable rod back to its original position and causing the insert blocks to insert into the slots. Finally, the operator screws the locking bolts into the insert blocks and screw holes to complete the installation of the side plates.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profiles, specifically a high-strength, pressure-resistant aluminum profile. Background Technology

[0002] Aluminum profiles refer to aluminum alloy profiles, which are one of the most widely used non-ferrous metal structural materials in industry. Aluminum profiles are generally made through processes such as hot melting and extrusion, and have the characteristics of being lightweight, high-strength, and corrosion-resistant. Aluminum profiles are widely used in the market, including in the automotive, machinery manufacturing, shipbuilding, and building decoration industries. Different types of aluminum profiles are used in different applications, so there are many types of aluminum profiles to meet the needs of different occasions.

[0003] According to Chinese Patent No. CN222437635U, a high-strength compressive aluminum profile is disclosed. This utility model, by setting up a support component, compared with the prior art, uses multiple support plates to support the inside of the through hole, and then uses a first spring and hydraulic rod to buffer the external extrusion force, which helps to reduce the deformation and twisting of the aluminum profile body, and improves the compressive strength and service life of the aluminum profile body.

[0004] Regarding the aforementioned patent content, a through hole is provided in the aluminum profile, and multiple sets of anti-compression structures (such as support rings, springs, and hydraulic rods) are installed in the through hole. However, since aluminum profiles are generally made through hot melting and extrusion processes, they are mostly integrally formed. Therefore, the anti-compression structures can only be installed into the through hole after the aluminum profile is formed. When the aluminum profile is long, multiple sets of anti-compression structures can generally only be installed near the opening of the through hole. Installing them inside the through hole is troublesome, which may result in the anti-compression structure not being installed at the interrupted part of the through hole. This leads to poor compressive performance at the interrupted part of the aluminum profile, affecting the use of the aluminum profile and reducing the overall installation efficiency of the anti-compression structure. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a high-strength, pressure-resistant aluminum profile to solve the technical problem of inconvenience in installing support rings, springs, and other structures inside through holes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-strength, pressure-resistant aluminum profile, comprising an aluminum profile body and a housing. The aluminum profile body has a through hole inside. Slots are provided on both sides of the top and bottom of the aluminum profile body, and inserts are inserted into the slots. A side plate is fixed to one side of every two inserts, and a sliding groove is provided on one side of the side plate. Multiple sliders are provided inside the sliding groove. A movable rod is installed on one side of the slider, and one end of the movable rod passes through the housing and is connected to a second spring. Multiple bolt holes are provided on one side of the sliding groove. A fastening bolt is also threadedly connected to one side of the slider, and one end of the fastening bolt extends into the interior of a bolt hole. A locking bolt is threadedly connected to the insert.

[0007] By adopting the above technical solution, after the insert block is inserted into the slot, the side plate can be installed inside the aluminum profile body, avoiding the difficulty of installing the pressure-resistant structure inside the through hole.

[0008] Furthermore, the outer wall of the shell is equipped with multiple airbags, and a support plate is installed on the side of the airbags away from the shell.

[0009] By adopting the above technical solution, multiple support plates will support the inside of the through hole to prevent deformation and bending inside the through hole.

[0010] Furthermore, a support rod that penetrates into the interior of the housing is installed on the side of the support plate near the housing.

[0011] By adopting the above technical solution, when the aluminum profile is under pressure, the support plate will drive the support rod to move.

[0012] Furthermore, a fixing post is fixed inside the housing, and multiple first springs are installed on the outer wall of the fixing post, with one end of each first spring fixedly connected to a support rod.

[0013] By adopting the above technical solution, the first spring can play a buffering role after being compressed and improve the compressive strength of the aluminum profile.

[0014] Furthermore, one end of the second spring is fixedly connected to the outer wall of the fixed column, and the movable rod is slidably connected to the housing.

[0015] By adopting the above technical solution, the movable rod can be moved into the housing and squeeze the second spring, causing the second spring to be compressed.

[0016] Furthermore, multiple support plates are provided, with four support plates forming a group, and multiple groups are provided in total. The support plates are arc-shaped and fit against the inner wall of the through hole.

[0017] By adopting the above technical solution, when the aluminum profile is under pressure, multiple support plates will support the inside of the through hole. At the same time, the pressure on the support plates will drive the support rod to squeeze the first spring, causing the first spring to be compressed.

[0018] Furthermore, both the housing and the movable rod are slidably connected to the slide groove via a slider.

[0019] By adopting the above technical solution, the movement of the housing and the movable rod can drive the slider to slide inside the groove, so as to adjust the position of the housing.

[0020] Furthermore, the side plate and insert are detachably connected to the aluminum profile body.

[0021] By adopting the above technical solution, it is convenient to install the side plate and the insert.

[0022] Furthermore, the slot is provided with a screw hole inside, and one end of the locking bolt is screwed into the screw hole.

[0023] By adopting the above technical solution, the locking bolt can be screwed into the screw hole, thereby locking and fixing the insert block.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model, by providing a second spring, a movable rod, insert blocks, slots, side plates, and locking bolts, allows for the installation of structures such as housings and support plates into through holes. First, the operator presses the two side plates, causing the movable rod to move into the housing and compress the second spring. Then, the side plates are inserted into the through hole, at which point two insert blocks also move into the through hole. The operator then pushes the side plates, allowing them to move within the through hole. The operator then releases the side plates and stops pressing them. When the insert blocks align with the slots, the second spring stretches, pushing the movable rod back to its original position and inserting the insert blocks into the slots. This allows for the positioning of structures such as side plates and support plates. The operator then screws the locking bolts into the insert blocks and screw holes, completing the installation of the side plates and support plates. This avoids difficulties in installing pressure-resistant structures inside through holes and ensures that the middle section of the through hole also contains housings and support plates, thereby improving the overall pressure resistance of the aluminum profile and increasing the installation efficiency of side plates and support plates.

[0026] 2. This utility model, by setting up a slider, a groove, and fastening bolts, allows workers to determine the number of housings to be installed based on the length of the aluminum profile before installing the side plate into the through hole. During installation, the slider at the end of the movable rod is inserted into the groove, and then the housing is pushed to make the slider slide inside the groove. When the housing moves to the appropriate position, the fastening bolt is screwed into the corresponding bolt hole to fix the slider, thus preventing the housing from moving randomly and completing the installation of the housing. This method allows the number of housings, support plates, and other structures to be installed to be determined based on the length of the aluminum profile, making it highly adaptable. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0028] Figure 2 This is a top-section structural diagram of the aluminum profile body of this utility model;

[0029] Figure 3 This is a side sectional view of the aluminum profile body of this utility model;

[0030] Figure 4 This is a schematic diagram of the side plate structure of this utility model;

[0031] Figure 5 This is a schematic diagram of the shell structure of this utility model;

[0032] Figure 6 This is a schematic diagram of the support plate structure of this utility model;

[0033] Figure 7 For the present utility model Figure 1 Enlarged structural diagram at point A;

[0034] Figure 8 For the present utility model Figure 2 Enlarged structural diagram at point B;

[0035] Figure 9 For the present utility model Figure 6 A magnified structural diagram at point C.

[0036] In the diagram: 1. Aluminum profile body; 2. Through hole; 3. Support plate; 4. Airbag; 5. Shell; 6. Support rod; 7. First spring; 8. Fixed column; 9. Second spring; 10. Movable rod; 11. Slot; 12. Insert block; 13. Locking bolt; 14. Side plate; 15. Slide groove; 16. Slider; 17. Fastening bolt; 18. Bolt hole. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0038] The embodiments of this utility model will be described below based on its overall structure.

[0039] Example 1:

[0040] A high-strength, pressure-resistant aluminum profile, such as Figures 1-9 As shown, the device includes an aluminum profile body 1 and a housing 5. The aluminum profile body 1 has a through hole 2 inside. Slots 11 are provided on both the top and bottom sides of the aluminum profile body 1, and insert blocks 12 are inserted into the slots 11. A side plate 14 is fixed to one side of every two insert blocks 12, and a sliding groove 15 is provided on one side of the side plate 14. Multiple sliders 16 are provided inside the sliding groove 15. A movable rod 10 is installed on one side of the slider 16, and one end of the movable rod 10 passes through the housing 5 and is connected to a second spring 9. Multiple bolt holes 18 are provided inside one side of the sliding groove 15. A fastening bolt 17 is also threadedly connected to one side of the slider 16, and one end of the fastening bolt 17 extends into the inside of a bolt hole 18. A locking bolt 13 is threadedly connected to the insert block 12. When the insert block 12 is inserted into the slot 11, the side plate 14 can be installed inside the aluminum profile body 1, avoiding the difficulty of installing the pressure-resistant structure inside the through hole 2.

[0041] Specifically, multiple airbags 4 are installed on the outer wall of the shell 5, and a support plate 3 is installed on the side of the airbags 4 away from the shell 5. The multiple airbags 4 are distributed in a ring array on the outer wall of the shell 5. The airbags 4 are rubber airbags. The multiple support plates 3 support the inside of the through hole 2 to prevent the inside of the through hole 2 from deforming and bending. A support rod 6 that penetrates into the inside of the shell 5 is installed on the side of the support plate 3 near the shell 5. When the aluminum profile is compressed, the support plate 3 will drive the support rod 6 to move. A fixing column 8 is fixed inside the shell 5. Multiple first springs 7 are installed on the outer wall of the fixing column 8, and one end of the first spring 7 is fixedly connected to the support rod 6. The first spring 7 can play a buffering role after being compressed and improve the compressive strength of the aluminum profile.

[0042] See Figures 2-8One end of the second spring 9 is fixedly connected to the outer wall of the fixed column 8. The movable rod 10 is slidably connected to the housing 5. The movable rod 10 can be moved into the housing 5 and squeeze the second spring 9, so that the second spring 9 is compressed. The housing 5 and the movable rod 10 are slidably connected to the slide groove 15 through the slider 16. When the housing 5 and the movable rod 10 move, they can drive the slider 16 to slide inside the slide groove 15 so as to adjust the position of the housing 5. The side plate 14 and the insert 12 are detachably connected to the aluminum profile body 1, so as to facilitate the installation of the side plate 14 and the insert 12. The slot 11 is also provided with a screw hole. One end of the locking bolt 13 is screwed into the screw hole so that the locking bolt 13 can be screwed into the screw hole, thereby locking and fixing the insert 12.

[0043] Example 2:

[0044] Based on the above-described Example 1, the following methods will be adopted to further improve the compressive strength of aluminum profiles.

[0045] See Figures 2-9 Multiple support plates 3 are provided, with four support plates 3 forming a group, and multiple groups are provided in total. The support plates 3 are arc-shaped and fit against the inner wall of the through hole 2. When the aluminum profile is under pressure, the multiple support plates 3 will support the inside of the through hole 2. At the same time, the pressure on the support plates 3 will drive the support rod 6 to squeeze the first spring 7, so that the first spring 7 is compressed to play a buffering role, thereby improving the compressive strength.

[0046] The working principle of this utility model is as follows: First, before use, the anti-compression structure needs to be installed inside the through hole 2 of the aluminum profile. Before the side plate 14 is installed in the through hole 2, the workers can determine how many shells 5 need to be installed according to the length of the aluminum profile. When installing the shell 5, the slider 16 at the end of the movable rod 10 can be inserted into the slide groove 15. Then push the shell 5 so that the slider 16 slides in the slide groove 15. When the shell 5 moves to the appropriate position, the fastening bolt 17 is screwed into the corresponding bolt hole 18 to fix the slider 16, that is, to prevent the shell 5 from moving at will and to complete the installation of the shell 5. After installing multiple shells 5 between the two side plates 14, the shells 5, side plates 14 and other structures are then installed inside the through hole 2.

[0047] The installation steps are as follows: First, the operator presses the two side plates 14, causing the movable rod 10 to move into the housing 5 and compress the second spring 9. Then, the side plate 14 is inserted into the through hole 2. At this time, two insert blocks 12 will also move into the through hole 2. Then, the operator pushes the side plate 14, causing it to move inside the through hole 2. At this time, the operator releases the side plate 14 and stops pressing it. When it is inserted into the through hole 2 and the moving insert block 12 is just aligned with the slot 11, the second spring 9 stretches and pushes the movable rod 10 to reset and move, and drives the insert block 12 to be inserted into the slot 11. At this time, the side plate 14, support plate 3 and other structures can be positioned. Then, the operator screws the locking bolt 13 into the insert block 12 and the screw hole to complete the installation of the side plate 14, support plate 3 and other structures, avoiding the difficulty of installing the pressure-resistant structure inside the through hole 2.

[0048] When aluminum profiles are used, when the aluminum profile body 1 is subjected to external pressure, multiple support plates 3 will support the inside of the through hole 2 to prevent the inside of the through hole 2 from deforming and bending. At the same time, the support plate 3 is subjected to pressure, which drives the support rod 6 to squeeze the first spring 7. The first spring 7 is compressed by force, and the support plate 3 squeezes the air bag 4, which compresses the air bag 4, thereby buffering the external pressure and improving the compressive strength of the aluminum profile.

[0049] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A high-strength, pressure-resistant aluminum profile, comprising an aluminum profile body (1) and a shell (5), characterized in that: The aluminum profile body (1) has a through hole (2) inside. The aluminum profile body (1) has slots (11) on both sides of the top and bottom. Inserts (12) are inserted into the slots (11). A side plate (14) is fixed on one side of each pair of inserts (12). A sliding groove (15) is opened on one side of the side plate (14). Multiple sliders (16) are provided inside the sliding groove (15). A movable rod (10) is installed on one side of the slider (16). One end of the movable rod (10) passes through the housing (5) and is connected to a second spring (9). Multiple bolt holes (18) are opened on one side of the sliding groove (15). A fastening bolt (17) is also threaded on one side of the slider (16). One end of the fastening bolt (17) extends into the inside of a bolt hole (18). A locking bolt (13) is threaded on the insert (12).

2. The high-strength compressive aluminum profile according to claim 1, characterized in that: The outer wall of the housing (5) is equipped with a plurality of airbags (4), and a support plate (3) is installed on the side of the airbags (4) away from the housing (5).

3. The high-strength compressive aluminum profile according to claim 2, characterized in that: The support plate (3) has a support rod (6) that extends into the interior of the shell (5) on the side closest to the shell (5).

4. The high-strength compressive aluminum profile according to claim 3, characterized in that: The housing (5) has a fixed column (8) inside, and multiple first springs (7) are installed on the outer wall of the fixed column (8), with one end of the first spring (7) fixedly connected to the support rod (6).

5. A high-strength, compression-resistant aluminum profile according to claim 2, characterized in that: Multiple support plates (3) are provided, and four support plates (3) are set as a group. There are multiple groups in total. The support plates (3) are arc-shaped and are attached to the inner wall of the through hole (2).

6. The high-strength compressive aluminum profile according to claim 1, characterized in that: Both the housing (5) and the movable rod (10) are slidably connected to the slide groove (15) via the slider (16).

7. The high-strength compressive aluminum profile according to claim 1, characterized in that: The side plate (14) and the insert (12) are detachably connected to the aluminum profile body (1).

8. The high-strength compressive aluminum profile according to claim 1, characterized in that: The slot (11) also has a screw hole inside, and one end of the locking bolt (13) is screwed into the screw hole.